As Cuba’s economy craters and private businesses grow, here’s what’s holding up change

News Snapshot:

When Cuba’s prime minister recently visited a staunch ally abroad, he got an unexpected scolding in front of media cameras. Belarus leader Aleksandr Lukashenko, breaking with protocol that holds that sensitive topics among friends are best discussed behind closed doors, complained to Prime Minister Manuel Marrero that Cuba has been too slow in solving its decades-long economic woes. Lukashenko’s message to Cuba: It’s time to act. “There is no movement,” Lukashenko told Marrero. “We have the warmest relations. At the political level, we have absolutely no differences. But you, as a practical person who heads the government, understand perfectly well...